d100 rpgs
Basic Roleplaying from Chaosium, and all system derived from the core system from Steve Perrin et al. This includes all versions of RuneQuest, OpenQuest, Magic World, including the current and any obviously derived games like Pirates and Dragons or dark Streets or Age of Shadows.

Fate RPG
A forum for the Fate roleplaying game developed by Evil Hat from the original FUDGE game. All game systems suitable for discussion, especially Fate 3.0, Age of Arthur, Mindjammer, Free Fate and any others.

Glorantha
The legendary mythoscape that is Greg Stafford's creation can be played with many roleplaying systems, the official ones have/are RuneQuest, HeroQuest and shortly 13th Age. Unofficial and future systems such as FATE, Savage Worlds, and OpenQuest can be discussed here.

Airship Pirates RPG
From the steampunk sky-cities of Isla Aether and High Tortuga come the airship pirates.You hoist the Jolly Roger, spin your propellers and take to the skies. Yours is a life of adventure, plunder and infamy.